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Individual Calculations November 2023 |
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| Ygarza Crisostomo, Antonela Abiga Total change: -6.00 | |   |
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| 7 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1269 | 0.50 | 3 | -0.15 | 40 | -6.00 | |
|  Reyes Zavaleta, Cristhian Yamil | | | 1857 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Oquiche Huarcaya, Ariana | | | 1572 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rojas Salas, Rihanna Irina | | | 1276 | PER | 0.50 | 1 | 0.01 | 40 | 0.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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